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Upload your contract to Claude for a plain-English risk assessment. Make your changes. Then sign the final version in SignBolt -- free, in 3 seconds.
Free account in 10 seconds. No credit card required.
Claude is the best AI for understanding legal documents. SignBolt is the fastest way to sign them.
Paste the text or upload the PDF to Claude. Ask it to review the contract, explain confusing clauses, or flag anything risky. Claude handles documents up to 500 pages.
Based on Claude's feedback, update the contract. Ask Claude to rewrite problem clauses or suggest better terms. Export the final version as a PDF.
Upload your final PDF to SignBolt, click where you want your signature, and you're done. Download the signed document instantly.
Real ways people use Claude + SignBolt every day.
Upload the contract your client sent you to Claude. It highlights risky clauses, suggests changes, and once you're happy -- sign it in SignBolt.
Before you sign that NDA, paste it into Claude. It tells you exactly what you're agreeing to in plain English. Then sign with confidence in SignBolt.
Got a 30-page lease? Claude can read the whole thing (up to 500 pages) and flag anything unusual. Sign the lease in SignBolt once you're satisfied.
Use Claude to check your employment contracts are compliant, then sign them in SignBolt and send them to new hires. Fast and professional.
Sign up to 3 documents every month at no cost. No trial -- it's free forever.
Compliant with ESIGN Act, eIDAS, and Australia's Electronic Transactions Act.
Your documents are processed in memory and immediately deleted. We never keep your files.
Bank-level encryption protects your documents during signing. Your data stays safe.
Claude is widely regarded as the best AI for legal document review. Its 200K token context window can handle contracts up to 500 pages. It's not a lawyer, but it can flag risky clauses, explain legal jargon in plain English, and suggest improvements.
No. Claude is a helpful first pass -- it catches things you might miss and helps you understand what you're signing. For high-stakes contracts, always consult a qualified lawyer.
No. Your files are processed in memory for signing and then deleted. SignBolt never stores your PDFs on any server.
Building a Claude-powered app? Use the SignBolt API to sign documents programmatically. API access requires the Business plan ($24/mo). Full API docs
curl -X POST https://signbolt.au/api/v1/sign \
-H "Authorization: Bearer YOUR_API_KEY" \
-F "file=@contract.pdf" \
-F "signature_type=typed" \
-F "signature_text=John Doe" \
-o signed-contract.pdfReview it with Claude. Sign it with SignBolt. Free account in 10 seconds.